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TSI Alnor HM685 Hydronic Manometer User Manual

1. Example If the user determines that temperature probe 1 is reading 0 5 C too high they enter a User Offset of 0 5 C and afterward all temperature values from probe 1 will be shifted down by 0 5 C Restore Factory Calibration Factory calibrations for differential pressure gauge pressure and temperatures can be restored using below menu options Calibration 7 3 7 4 This page intentionally left blank Hydronic Manometer Model HM685 CHAPTER 8 Maintenance and Troubleshooting The HM685 Hydronic Manometer has been designed to provide long term field use with minimum required maintenance As with any precision electronic device proper care maintenance and handling will ensure its accurate and reliable operation There are no user serviceable parts inside this instrument Opening the instrument case may void the warranty TSI recommends that you return the HM685 Hydronic Manometer to the factory for any required maintenance or service not described in this manual Routine Maintenance The following guidelines should be followed whenever storing the HM685 Hydronic Manometer Draining the Hoses Fluid within the High red and Low blue pressure hoses should be properly drained whenever the instrument is being stored after use 1 Disconnect the manometer hoses from the test points Reference Chapter 2 Disconnecting the Manometer from the Test Points 2 Disconnect the High red and Low bl
2. 6 2 Hydronic Manometer Model HM685 Differential Pressure and Gauge Pressure Highlight either differential pressure or gauge pressure and press the Enter key Use the arrow keys to highlight the appropriate measurement and press the Enter key to accept Flow At the Select Units screen highlight Flow and press the Enter key Highlight the appropriate measurement and press the Enter key to accept Settings Menu 6 3 Temperature Temperature readings can display in C or F e Atthe Select Units menu highlight Temperature and press the Enter key to select the desired setting Time Constant The current value of the time constant is adjustable Available settings include 1 5 10 20 and 30 seconds Notes e The time constant is the period over which the manometer averages measurements Example with the time constant equal to ten 10 seconds the displayed reading represents the average of measurements taken over the previous ten 10 seconds Increasing the time constant will serve to improve measurement stability particularly when measuring systems with fluctuating pressures 6 4 Hydronic Manometer Model HM685 Contrast The Contrast menu allows contrast adjustment to the manometer display based on the surrounding lighting environment Setting selections range from 0 to 10 The higher the settings number the darker the contrast of the display Use the up and down or left and right arrow
3. USB Downloading to a Computer 9 3 9 4 3 Click Finish for Windows XP system No action needed for Windows 7 system Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for TS Manometer Click Finish to close the wizard Finish Figure 9 4 Completing the Found New Hardware Wizard TSI Manometer A X AG Device driver software installed successfully 7 1 39 PM 3 26 2013 Figure 9 5 Windows 7 Installation Notification Hydronic Manometer Model HM685 4 Verify that the meter driver has installed successfully by checking the device manager Go to Device Manager using the following steps a Click on the Windows Start button b Goto Control Panel then Administrative Tools then select Computer Management c Double click on Device Manager File Action View Help e i u mle b Bluetooth Radios gt Ml Computer gt i ControlVault Device gt ca Disk drives gt Me Display adapters E DVD CD ROM drives gt 1 Human Interface Devices gt ag IDE ATA ATAPI controllers b IEEE 1394 Bus host controllers gt lt gt Keyboards gt R Mice and other pointing devices D AL Monitors gt i Network adapters gt 1 Ports COM amp LPT gt a Processors b E Smart card readers gt Sound video and game controllers gt gt Storage controllers 1 System devices e Universal Serial Bus
4. 1 Press the READ key 2 Allow the manometer to stand undisturbed until the reading is complete Performing Temperature Measurements The HM685 Hydronic Manometer accessory temperature probe is a 1 8 diameter stainless steel sheathed immersion probe designed for measurement of water line temperatures When using the accessory temperature probe the HM685 Hydronic Manometer is equipped to make and display continuous temperature measurements in both the Pressure and Flow Measurement screens Two temperature probes can be connected to the instrument to measure upstream and downstream temperature simultaneously Connecting the Temperature Probe Connect the keyed 3 pin plug of the accessory temperature probe to the mating connector located on the right hand side of the manometer Note A locking nut is provided on the accessory temperature probe plug to allow for a more secure attachment when connecting to the manometer Getting Started 2 11 Setting Units of Measure The units of measure for gauge pressure differential pressure flow and temperature are adjusted within the Setting Menu See Chapter 6 Settings Menu for more details Available unit settings are as follows Gauge Pressure psi inH2O ftH20 inHg kPa mH20 mmHg and bar Differential Pressure psi inH2O ftH2O inHg kPa mH20 mmHg and bar Flow USGPM UKGPM l s l m m h Storing Discrete Measurements Taking a discrete measurement all
5. Model HM685 APPENDIX A Specifications Model HM685 Hydronic Manometer specifications are as follows specifications are subject to change without notice Differential Pressure O to 300 psi 0 to 2068 kPa Gauge Pressure O to 300 psi 0 to 2068 kPa 0 to 9999 USGPM 0 to 631 l s 0 to 2271 m h Operating Temperature 40 to 113 F 5 to 45 C electronics Storage Temperature 4 to 140 F 20 to 60 C Temperature Probe 40 to 250 F 40 to 121 C Resolution Pressure best 0 001 psi 0 01 kPa Flow best 0 0001 USGPM 0 00001 l s Temperature 0 1 F 0 1 C Accuracy 1 of reading or 072 psi 0 5 kPa whichever is greater per pressure accuracy valve deviation 0 5 F 0 3 C from 32 to 160 F 0 to 71 C max 2 0 F 1 2 C from 40 to 32 F 40 to 0 C and from 160 to 250 F 71 to 121 C psi in H20 ft H2O kPa mm Hg in Hg m H bar USGPM UKGPM m h l s I m degrees F degrees C min max average sum up to 4000 readings 100 Test IDs 4000 combined readings time and date stamped user selectable 5 to 3600 seconds user selectable 1 5 10 20 and 30 seconds LCD with backlight 11 1 In x 4 7 in x 3 5 in 28 2 cm x 11 9 cm x 8 8 cm Ya 37 Flare Fitting Male 2 65 Ib 1 20 kg A 1 A 2 Power Requirements four AA size cells alkaline or rechargeable NiMH included or AC adapter included 9 VDC 2 A regulated Battery Life minimum of 12 hours with
6. Xi Description of Caution Warning Symbols oocccccncccnccccnncccnnnccononannnonoss xii A A aa ae EEEE xii A A xii Caution or Warning SyMboOlS ooccccnncccccccoonccnnnncconononnncnnnncconnnonnncnnns xii CHAPTER 1 introduction ciar ad 1 1 Mstrament DESCA DUO ieissa a velar seuolenn errant 1 2 o r e TON 1 3 CHAPTER 2 Getting Started ccccccccsssennsseeeeeeeeeccnnssseeeeeeeeeeonnees 2 1 A A taka lestaeesuabtad a a Systuatiaadetey 2 1 Powering the InstrUMeNt oocccconnnnccnnccnnocnncnnonnncnncnnanoncnnancnnononcnnconanennos 2 2 Using MS AC Adapler ars das 2 2 Battery Installation oooooonccccconncnnnnonnoncnnanoncnnancnnononnnncnnancnnnnoncnnnnnos 2 2 Battery Ghar Qing doc a eee 2 4 EUS TRUDI LEAD ctas idilio 2 5 Zeroing the MANOMETEL 2cccccseseecccesececceescecceseeeceeuseeeseeseeessaeees 2 5 Zeroing the Gauge Pressure SeNSOP ccccccssseeeseceeeeeeseeeseeeeeeeees 2 5 Zeroing the Differential Pressure Sensor 0ccceceeeeeeeseeeeeeeeeees 2 6 Connecting the Manometer to the Test PointS cccocoocccnncccoonnn 2 7 Attaching the Hoses to the Manometer ccccseeeeeeeeeeeeeeeeeeeeens 2 7 Blggding INE Entralned All weisinesisinitaveietesriwiatanaobntariwinesdounwietceniwaens 2 7 Attaching the Hoses to the Test Points occccoccncccccnccccnnccnncnononnnos 2 8 Performing Pressure Measurements coooccnccconcnnconoccncononcnnononcnncnnanenoss 2 8 Accessing the Pre
7. ball valve on both the High and Low pressure hoses to the closed position 2 Disconnect the High pressure red hose from the higher line pressure test point 3 Disconnect the Low pressure blue hose from the lower line pressure test point If additional measurements at another location system containing the same fluid are to be made it is not necessary to proceed to step 4 and drain the fluid entrained within the hoses at this time The fluid remaining within the hoses will help minimize the time necessary to bleed entrained air prior to making subsequent measurements 4 Place the open end of the Low pressure blue hose in a suitable receptacle or near a drain 5 Turn the valve handle on the manometer to the BYPASS position Turn the shut off ball valve on the Low pressure blue hose to the open position to discharge the pressurized fluid out of the open end of the Low pressure blue hose 7 Elevate the High pressure red hose and turn its shut off ball valve to the open position to allow for draining of the remaining entrained fluid Getting Started 2 13 2 14 This page intentionally left blank Hydronic Manometer Model HM685 CHAPTER 3 Main Menu The Main Menu is accessed by pressing the ENTER lt key from either the Pressure or Flow Measurement screens Zero Gauge Pressure Zero Gauge Pressure zeros the manometer s gauge pressure sensor Refer to Zeroing the Manometer in the Getting Started
8. caution when disconnecting the HM685 Hydronic Manometer from a pressurized system Water or air discharged under pressure poses a potential risk of severe injury Exercise caution in using the HM685 Hydronic Manometer near electrical equipment Water spray associated with purging or disconnecting hoses presents a potential risk of damage to such equipment Thoroughly drain and dry the HM685 Hydronic Manometer hoses and internal piping after each use This will help in limiting the potential for growth of hazardous microorganisms Never plug into the instrument any power supply other than the one provided with the instrument Always make certain that the battery switch is in the correct position for the type of battery being used Alkaline NiMH Failure to do so may result in Fire Explosions or other hazard xiii Never use Alkaline and NiMH batteries together on the same instrument Always use the hoses with the provided Flow Restrictor connected in line with the shut off valves to prevent Water Hammer Water Hammer is a fast moving shock wave of pressure caused by sudden changes in the system such as a valve being opened or closed or a pump being turned on or off xiv Hydronic Manometer Model HM685 CHAPTER 1 Introduction The HM685 Hydronic Manometer is an easy to use instrument designed for the accurate measurement of pressure and calculation of flow in non potable water and air systems Features of the manometer i
9. chapter for instructions 3 1 Flow Setup Use Flow Setup to set values for key factors that impact measured flow values Select Cv Kv Factor Allows input up to 100 valve flow coefficients Cv Kv factors to calculate flow from differential pressure These are typically coefficients provided by the balancing valve manufacturers and can be dependent on the type of valve and the valve setting in the case of variable valves Within Flow Setup 100 user programmed valve flow coefficients Cv or Kv that are stored within the instrument are selectable The most recent selected Cv Kv factor is the default when entering the Flow Measurement screen Hydronic Manometer Model HM685 Select Factor Type Enter Cv Kv Value A known Cv Kv Value is required of the measured valve to obtain accurate flow readings Main Menu 3 3 3 4 Edit Cv Kv Name Up to 100 different Cv Kv names and values can be stored Edit the name of the selected Cv Kv factor continued on next page Hydronic Manometer Model HM685 Select Fluid Defines the fluid for the manometer to account for the fluid s specific gravity when calculating flow The fluid type of the system being measured is Water or Other Select Water to automatically determine the specific gravity based upon the measured temperature of the fluid Tprobe Note If the accessory temperature probe is not connected the user will have the option of manually enteri
10. controllers Generic USB Hub e Intel R 5 Series 3400 Series Chipset Family USB Enhanced Host Controller 3B34 E ali eries 3400 Series Chipset Family USB Enhanced Host Controller 3B3C Figure 9 6 Confirm Meter Software Installation USB Downloading to a Computer 9 5 Software Interface 9 6 With the HM685 meter connected to the computer double click on the CompuDat USB 2 0 icon on computer s desktop All downloadable data stored to the instrument will be presented in a form similar to as follows When launching the software with more than one supported meter connected the following screen appears Select the meter from which you want to download data If only one meter is connected either the screen for HM680 files and folders or the screen for HM685 displays CompuDat USB Instrument Selection Model HM680 Serial Number 71231017 Model HM685 Serial Number HM685001 Figure 9 7 Instrument Selection Screen a CompuDat USB Model HM685 Serial Number HM685001 ID Date Time Samples Download Selected TEST 001 03 25 2013 10 35 37 85 TEST 002 03 25 2013 11 18 23 28 TEST 003 03 25 2013 13 18 31 46 Download All Figure 9 8 HM685 Data Download Screen Hydronic Manometer Model HM685 HM685 Data Download Steps 1 Highlight the test row in test list or just left mouse click like Windows operation to select the test tests 2 Select tests and click Download Selected button to download select
11. parameter and the and gt keys to change the value of the highlighted field Units for the inputs are driven by what was last set in the Pressure and Flow Measurement screens Flow o The pump flow rate The pressure drop measured across the pump Note The pressure drop across the pump can be entered as a real time measurement With the value for differential pressure highlighted press the READ key The field will begin updating with measured values of differential pressure Press the READ key again to discontinue real time updates Press READ button to auto calculate differential pressure 5 2 Hydronic Manometer Model HM685 Efficiency Calculations Menu The pump efficiency as a percent Notes e The pump efficiency should be provided by the manufacturer e Ifthe pump efficiency is not known allowing for an efficiency factor of 70 is a good rule of thumb The calculated pump brake power BP automatically updates as the input parameters are changed Using the A and Y keys to scroll and the lt and gt keys to change the selected field the unit of measure for brake power can be adjusted Available units for brake power are bhp W and kW Heat Flow This Calculations Menu option allows for determination of heat flow HEAT ELOW M Upstream Temperature T1 READ to update 73 6 F Press READ Downstream T2 READ to update 70 2 F button to Temperature Flow READ toupdate 57 54 USG
12. pressure sensor while entrained air is being purged from the hoses 8 Once the liquid is flowing steadily from the Low pressure blue hose turn the valve handle on the manometer to the MEASURE position Note The time to fully prime the hose with fluid may take up to one minute depending on the line pressure Higher line pressure will reduce the bleed time Getting Started 2 7 Attaching the Hoses to the Test Points 1 As indicated previously use an appropriate fitting to connect the open end of the High pressure red hose to the test point with the higher line pressure 2 Using an appropriate fitting connect the open end of the Low pressure blue hose to the test point with the lower line pressure If the hoses are connected in the inverse orientation i e High pressure red hose to the lower line pressure the displayed High side gauge pressure High P will be less than the Low side gauge pressure Low P and the Differential pressure dP and resulting calculated flow Flow will be negative Performing Pressure Measurements The HM685 Hydronic Manometer allows for simultaneous measurement and display of the High side gauge and Differential pressure The calculated Low side gauge pressure is also displayed While in the Pressure Measurement screen the manometer makes and displays continuous pressure measurements and allows for data storage to the memory Accessing the Pressure Measurement Screen
13. 005 11 47 AM Model HM680 Serial Number 70505043 Status Device Idle SE Device Connected Figure 9 12 HM680 USB Folders and Files HM680 Download Instructions All TestlDs The All TestiDs file contains all data stored to each of the instrument s 100 available Test IDs Cv Factors The Cv Factors file contains all data associated with the instruments 100 available Cv Kv valve coefficients TestlDs Folder Each TestlDs folder contains files for each of the Test ID numbers indicated example the folder TestlDs 1 10 will contain files of stored data for Test ID 1 through Test ID 10 TestIDs folders can be downloaded in their entirety or opened for access to individual Test ID files USB Downloading to a Computer 9 9 Downloading Data Downloading stored data is completed as follows 1 Single click the desired file folder to highlight 2 Click the Save As icon in the toolbar Note The Save As option may also be used from the file pull down menu 3 Choose the filename file type and directory to save data to Notes e Double clicking or using the Open menu option allows for automatically opening the selected file using an appropriate application i e Microsoft Excel spreadsheet upon having saved the file to the computer TSI recommends that you do not save data files in the C Program Files directory when running ona Windows 7 operating system ina multi user environment 9 10 Hydronic Manometer
14. 685 Ba OO The actual pump brake power Flow o The desired system flow rate Output The calculated required pump brake power BP2 to achieve the desired flow will automatically update as the input parameters are changed Using the A and Y keys to scroll and the and gt keys to change the selected field the unit of measure for pump brake power may be adjusted Available units for pump brake power are bhp W and kW Calculations Menu 5 13 This page intentionally left blank 5 14 Hydronic Manometer Model HM685 CHAPTER 6 Settings Menu The Settings menu allows customization of the instrument display General settings include e Beeper e Select Units e Differential Pressure and Gauge Pressure e Flow e Temperature e Time Constant e Contrast e Set Time e Set Date e Time Format e Date Format e Number Format e Backlight e Auto Off Navigate to the Settings menu by pressing the Enter key at the Pressure or Flow display Use the arrow keys to select an option or to change the settings for each option Press the Enter key to accept the selected setting 6 1 Beeper The Beeper setting changes the keypad press with an audible beep or silent e Enable sets an audible beep e Disable provides no audible beep Select Units Select Units adjusts the format of the delimiter in both displayed and stored data for differential pressure gauge pressure flow and temperature
15. HYDRONIC MANOMETER MODEL HM685 OWNER S MANUAL P N 6006820 REVISION B JANUARY 2014 START SEEING THE Beer ia ir REGISTERING TODAY Thank you for your TSI instrument purchase Occasionally TSI releases information on software updates product enhancements and new products By registering your instrument TSI will be able to send this important information to you http register tsi com As part of the registration process you will be asked for your comments on TSI products and services TSI s customer feedback program gives customers like you a way to tell us how we are doing TSE UNDERSTANDING ACCELERATED TSI Incorporated Visit our website www tsi com for more information USA Tel 1 800 874 2811 India Tel 91 80 67877200 UK Tel 44 149 4 459200 China Tel 86 10 8219 7688 France Tel 33 4 91 11 87 64 Singapore Tel 65 6595 6388 Germany Tel 49 241 523030 2013 TSI Incorporated Printed in U S A HYDRONIC MANOMETER MODEL HM685 Sa OWNER S MANUAL P N 6006820 REVISION B JANUARY 2014 SHIP TO MAIL TO TSI Incorporated 500 Cardigan Road Shoreview MN 55126 3996 E mail address answers tsi com Website USA http www tsi com U S INTERNATIONAL Technical Support 001 651 490 2811 Fax 150 001 651 490 3824 9001 2008 Technical Support 800 874 2811 651 490 2811 Fax 651 490 3824 Manual History The following is a manual history of the Hydr
16. PM So ca cuate Specific Heat 1 20 Btu IbF Specific Gravity 1 00 Heat Flow Units Btu hr Heat Flow 117546 Btu hr Inputs The following inputs are necessary for calculating heat flow Use the 4 and Y keys to select the parameter to be updated and the and gt keys to change the value of the highlighted field Units for the inputs are driven by what was last set in the Pressure and Flow Measurement screens with the exception of specific heat The upstream fluid temperature of the device being measured Note The upstream temperature can be entered as a real time measurement if the accessory temperature probe is connected With the value for the upstream temperature highlighted press the READ key The field will begin updating with measured values of temperature Press the READ key again to discontinue real time updates The downstream fluid temperature of the device being measured Note The downstream temperature can be entered as a real time measurement if the accessory temperature probe is connected With the value for the downstream temperature highlighted press the READ key The field will begin updating with measured values of temperature Press the READ key again to discontinue real time updates The flow rate through the device Note The flow rate through the device can be entered as a real time measurement With the value for flow highlighted press the READ key The field will begin updating with c
17. REPLACE DEFECTIVE SOFTWARE OR IF UNABLE TO DO SO WILL REFUND THE PURCHASE PRICE OF THE SOFTWARE IN NO EVENT SHALL SELLER BE LIABLE FOR LOST PROFITS OR ANY SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES SELLER SHALL NOT BE RESPONSIBLE FOR INSTALLATION DISMANTLING OR REINSTALLATION Trademarks COSTS OR CHARGES No Action regardless of form may be brought against Seller more than 12 months after a cause of action has accrued The goods returned under warranty to Seller s factory shall be at Buyer s risk of loss and will be returned if at all at Seller s risk of loss Buyer and all users are deemed to have accepted this LIMITATION OF WARRANTY AND LIABILITY which contains the complete and exclusive limited warranty of Seller This LIMITATION OF WARRANTY AND LIABILITY may not be amended modified or its terms waived except by writing signed by an Officer of Seller CompuDat is a trademark of TSI Incorporated TSI and the TSI logo are registered trademark of TSI Incorporated Microsoft Excel Windows and Vista are registered trademarks of Microsoft Corporation Hydronic Manometer Model HM685 Contents Man n al HIStOrV o ee a a AES ii Warranty ssec E aE lil ADOUT THAIS Manlio Oe ix Formatting And Typography ccccceeseecceeseeecseeeeeeeeeseeeseeneeeeneeeeeesaaes IX Technical Assistance Help c o ooocccccconccnccnoccnnononnnnoonanonconancnnononnnnonnanonnos IX Saray NO Mal ON A A A xi E on o anndeneee nese panctene cones
18. The Pressure Measurement screen is accessed by pressing the PRESS key from the Flow Measurement screen or by pressing the ESC key from any of the primary menus Main Menu Data Logging Menu and Calculations Menu when that menu was accessed from the Pressure Measurement screen 2 8 Hydronic Manometer Model HM685 Pressure Measurement Screen Differential Pressure Battery Status or Power Input Type PSI dP Low Side O 02 3 TREANA 0 22 kPa Low Current High Side a 0 38 kPa High TEST 003 Test ID 27 0 C probel lemperature 27 7 C probe2 Shown with two optional accessory temperature probes attached High Side Gauge Pressure The High side gauge pressure measurement is indicated as High on the manometer display Low Side Gauge Pressure The Low side gauge pressure reading is indicated as Low on the manometer display lt represents a calculated value determined from the measured High side gauge and Differential pressure as follows Low P High P dP Differential Pressure The Differential pressure measurement is indicated as dP on the manometer display Continuous Pressure Measurements The HM685 Hydronic Manometer continuously measures and displays pressure readings whenever the manometer is in the Pressure Measurement or Flow Measurement screen with the exception of when the READ key is pressed When the READ key is pressed the displayed readings are averaged measurements taken over the sampling period as define
19. alculated values of flow Press the READ key again to discontinue real time updates 5 4 Hydronic Manometer Model HM685 Specific Heat The specific heat of the system fluid Note The unit of measure for specific heat is driven by that selected for heat flow as follows e Heat flow in Btu hr specific heat in Btu lb F e Heat flow in W or kW specific heat in kJ kg C The default specific heat is that of water 1 00 Btu Ib F 4 19 kJ kg C Specific Gravity Calculations Menu 5 5 Heat Flow Heat Flow measurement can display in Btu hr W or KW Units units The calculated heat flow HF automatically updates as the input parameters are changed Using the A and V keys to scroll and the lt and gt keys to change the selected field the unit of measure for heat flow can be adjusted Available units for heat flow are Btu hr W and kW Heat Flow auto adjusts when units change Calculating Cv Kv This Calculations Menu option allows for determination of a valve flow coefficient Cv or Kv Differential Pressure Flow Coefficient 5 6 Hydronic Manometer Model HM685 Inputs The following inputs are necessary for calculating the flow coefficient Use the A and Y keys to select the parameter to be updated and the lt and gt keys to change the value of the highlighted field Units for the inputs are driven by what was last set in the Pressure and Flow Measurement screens Diffe
20. apter USB Port Temperature Probe Temperature Probe Input Port Port 2 Port 1 Figure 1 1 HM685 Meter Description 1 2 Hydronic Manometer Model HM685 Unpacking As unpacking the instrument and accessories check the components against the packing list If any parts are missing or damaged notify TSI immediately Tables 1 1 and 1 2 list standard and optional components for the HM685 Hydronic Manometer Table 1 1 Standard Components Item Part No 4 in 10 cm long 0 125 in 3 175 mm dia Temperature probe 1319409 4 AA size NiMH battery 1208048 Battery holder 1801206 Carrying strap 2913011 6006820 1303754 Table 1 2 Optional Components Item Part No Accessory fittings kit USA only HMFIT 4 in 10 cm long 0 125 in 3 175 mm dia Temperature probe 801290 External battery charger with 4 AA NiMH batteries USA only 801093 Please register your HM685 promptly through our website at http register tsi com Registration of your product allows us to notify you of product updates Introduction 1 3 This page intentionally left blank Hydronic Manometer Model HM685 CHAPTER 2 Getting Started Keypad Each key and its function are described below The Aand Wkeys are used to navigate through menus or to select an item to change When entering text these keys change the highlighted letter number The and gt keys are used to change the selected item When entering text these key
21. arranty on finished goods manufactured by others or on any fuses batteries or other consumable materials Only the original manufacturer s warranty applies e Unless specifically authorized in a separate writing by Seller Seller makes no warranty with respect to and shall have no liability in connection with goods which are incorporated into other products or equipment or which are modified by any person other than Seller The foregoing is IN LIEU OF all other warranties and is subject to the LIMITATIONS stated herein NO OTHER EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR PARTICULAR PURPOSE OR MERCHANTABILITY IS MADE WITH RESPECT TO SELLER S BREACH OF THE IMPLIED WARRANTY AGAINST INFRINGEMENT SAID WARRANTY IS LIMITED TO CLAIMS OF DIRECT INFRINGEMENT AND EXCLUDES CLAIMS OF CONTRIBUTORY OR INDUCED INFRINGEMENTS BUYER S EXCLUSIVE REMEDY SHALL BE THE RETURN OF THE PURCHASE PRICE DISCOUNTED FOR REASONABLE WEAR AND TEAR OR AT SELLER S OPTION REPLACEMENT OF THE GOODS WITH NON INFRINGING GOODS TO THE EXTENT PERMITTED BY LAW THE EXCLUSIVE REMEDY OF THE USER OR BUYER AND THE LIMIT OF SELLER S LIABILITY FOR ANY AND ALL LOSSES INJURIES OR DAMAGES CONCERNING THE GOODS INCLUDING CLAIMS BASED ON CONTRACT NEGLIGENCE TORT STRICT LIABILITY OR OTHERWISE SHALL BE THE RETURN OF GOODS TO SELLER AND THE REFUND OF THE PURCHASE PRICE OR AT THE OPTION OF SELLER THE REPAIR OR REPLACEMENT OF THE GOODS IN THE CASE OF SOFTWARE SELLER WILL REPAIR OR
22. ary for calculating the required pump pressure drop Use the A and Y keys to select the parameter to be updated and the and gt keys to change the value of the highlighted field Units for the inputs are driven by what was last set in the Pressure and Flow Measurement screens Flowt o The actual system flow rate 5 10 Hydronic Manometer Model HM685 dP1 The actual pump pressure drop Flow The desired system flow rate Output The calculated required pump pressure drop dP2 to achieve the desired flow will automatically update as the input parameters are changed The units for pump pressure drop are driven by what was last set in the Pressure and Flow Measurement screens Calculations Menu 5 11 Pump Law Brake Power This Calculations Menu option allows for determination of required pump brake power The calculation is based upon the following affinity law Pump brake power varies as the cube of flow Actual Flow Actual Pump Brake Power Desired Flow Required Pump Brake Power Inputs The following inputs are necessary for calculating the required pump brake power Use the A and Y keys to select the parameter to be updated and the and gt keys to change the value of the highlighted field Units for the inputs are driven by what was last set in the Pressure and Flow Measurement screens with the exception of brake power Flowt o The actual system flow rate Hydronic Manometer Model HM
23. backlight on minimum of 18 hours with backlight off Recharge Time 4 hours internal charger Warranty 2 year factory warranty The flow reading is a calculated value determined from the measured Differential pressure user entered valve flow coefficient Cv or Kv and fluid specific gravity Accuracy statement applies from 0 to 250 psi 0 to 1724 kPa The minimum battery life stated will occur after the NiMH batteries have been recharged 2 to 3 times after initial charge Hydronic Manometer Model HM685 APPENDIX B Compliance CE Marking EN61326 EN 55011 Class B Radiated Emissions EN61326 EN 55011 Class B Conducted Emissions EN61000 4 2 Electrostatic Discharge Immunity EN61000 4 3 Electromagnetic Field Immunity EN61000 4 4 Burst Immunity EN61000 4 5 Surge Immunity EN61000 4 6 Conducted PS Immunity EN61000 4 8 Rated Power Frequency Field Immunity EN61000 4 11 Voltage Dips Short Interruptions Immunity B 1 B 2 This page intentionally left blank Hydronic Manometer Model HM685 TSE UNDERSTANDING ACCELERATED TSI Incorporated Visit our website www tsi com for more information USA Tel 1 800 874 2811 India Tel 91 80 67877200 UK Tel 44 149 4 459200 China Tel 86 10 8219 7688 France Tel 33 4 91 11 87 64 Singapore Tel 65 6595 6388 Germany Tel 49 241 523030 P N 6006820 Rev B 2014 TSI Incorporated Printed in U S A
24. ccncnnccncoccconcnncnnconnnancnrnnonannnnrennannnnns B 1 Contents vii This page intentionally left blank viii Hydronic Manometer Model HM685 About This Manual This manual explains how to set up operate and maintain the TSI Hydronic Manometer Model HM685 Please read it thoroughly before using the instrument Formatting and Typography e Step by step instructions are numbered 1 2 3 etc set flush left against the inside margin e References to keys on the manometer and the instrument s displayed readout are represented in bold typeface In addition to the different typeface displayed messages appear in quotes Technical Assistance Help For technical assistance or questions about the instrument or this manual or if the HM685 Hydronic Manometer needs repair or recalibration call Technical Support at 651 490 2811 or 800 874 2811 This page intentionally left blank Hydronic Manometer Model HM685 Safety Information This section gives instructions to promote safe and proper handling of the HM658 Hydronic Manometer There are no user serviceable parts inside the instrument Refer all repair and maintenance to a qualified factory authorized technician All maintenance and repair information in this manual is included for use by a qualified factory authorized technician Labels Identification and calibration labels are attached to the outside of the hydronic manometer housing 1 Serial
25. d by the Log Mode and Log Settings The display is updated once per second Discrete Pressure Measurements Taking a discrete pressure measurement allows for measurement and display of a single time averaged reading taken over the sampling period as defined by the Log Mode and Log Settings Discrete pressure measurement values are displayed on screen for a period of 4 seconds and then returns to continuous measurement mode See Chapier 4 Data Logging for more details on setup 1 Press the READ key 2 Allow the manometer to stand undisturbed until the reading is complete Getting Started 2 9 Performing Flow Measurements The HM685 Hydronic Manometer allows for continuous calculation and display of flow While in the Flow Measurement screen the manometer makes and displays continuous pressure measurements calculates and displays continuous flow readings and allows for discrete data storage to the memory Note The Cv Kv value of the measured valve must be known in order to obtain meaningful flow readings Accessing the Flow Measurement Screen The Flow Measurement screen is accessed by pressing the FLOW key from the Pressure Measurement screen Flow Measurement Screen Cv Kv Value Battery Status or Power Input 0 99 Hi Type Differential O 1 Gov Pressure 0 22 PSI dP Current lemperature 27 6 C probel TESTOO Test ID 28 2 C probe2 Current Cy Kv Factor Name Shown with the accessory temperature
26. disc 4 3 NIGW Dal A on tenth aeostuaelease Ee oE 4 4 MOSS NOS ls stisat sce esc E 4 4 VIEW lIs ected A E 4 4 VIEWS AMP dana 4 4 Delet Dala AA 4 5 A A a 4 6 CHAPTER 5 Calculations Menu cccccssssseseeeeeeseeseesseeeeeeeeseeeeeeees 5 1 Brake POWER coeavese gust loess 5 1 A A 5 2 Heal FOW iaa ada 5 4 A AP ln ean bansgunieieieanarisbaeabelaans 5 4 Galculatino Wii dada 5 6 MUS arrasaron croata 5 JE 9 0 arene ee eee ere ee ne e 5 8 Pump Law Impeller Diameter occccoonncnicccconncnononcnnncnonononanononnnos 5 8 INPUISS iodo 5 8 QUU enaa a aaa tetany a 5 9 Pump Law Delta P oooooccccccnnnccccncncnnncconononanccnnononancnnnonnnanconcnnnnanennnnos 5 10 INPUIS iris ads 5 10 SA e E A 5 11 Pump Law Brake PoOWef ainia 5 12 A O ase lacus Me nnals A 5 12 QUO Sc aetna tel acre as Peet aaa 5 13 CHAPTER 6 Settings Men Usina tl 6 1 BCC A NT 6 2 SR O N i 6 2 Differential Pressure and Gauge Pressure occooooccnncccncocconccononnnonononons 6 3 A wires a toc teak wastes oobi noes rah eae 6 3 TEMPE UE n one 6 4 TIME CORSA a a T 6 4 CONAS ea O ond aaanencaqezeene soon aacaees ee 6 5 vi Hydronic Manometer Model HM685 AA gS EEE ER a e 6 5 S 6 6 A ne ee neces ieee ee A penne ees nee ee ase ee 6 6 DAS edo EA o ed 6 7 Number ForMalt occccooccnccccccnnoconcnnnoconnncononcnnononnnnononnnnnnnannnnonannnnononnnnnnnos 6 7 Dacia var vdcuonayacatventdbersaivece sis ilvomavecetuaneeys 6 8 A E AN 6 8 CHAPTER 7 Calibrat
27. ed tests or click Download All button to download all tests 3 The following screen is shown when downloading starts Download Test Data Total Number of Tests umber of Tests Received Test ID TEST 001 Test Samples otatus Aeh 45 pie samples from Test 1 41 Figure 9 9 HM685 Download Test Data Screen 4 When download finishes a dialog similar to the following appears Data Download Figure 9 10 HM685 Data Download Screen 5 Click OK button and a dialog similar to the standard windows file save as dialog appears 6 Change the filename or use default and click Save button USB Downloading to a Computer 9 7 9 8 Download Test Save in CompuDat USB O ae Es m Documents Drivers juss Utility E HM68STEST 001 x1s E HM68STEST 002 xls EJ HM685TEST 003 xls File name HM685TEST 001 Save as type Microsoft Office Excel Workbook files xls vw Figure 9 11 HM685 Download Test Screen 7 Test tests will be saved to one file Hydronic Manometer Model HM685 8 If HM680 is selected and OK is clicked the screen shown below will display Follow instructions for downloading data from HM680 CompuDat USB Model HM680 Serial Number 70505043 l Oj x File Help 1 TestDe 1 10 File Folder 02117 2005 11 47 AM J TestiDs 11 20 File Folder gt 02 17 42005 11 47 AM All TestIDz ALL TESTIDS File 7 0 KB 02 11 42005 11 47 AM Cy Factors Cy FACTORS File 2 65 KB 02 11 42
28. er 1 Connect the straight female flare fitting on the High pressure red hose to the male fitting on the top of the manometer marked with a plus sign 2 Connect the straight female flare fitting on the Low pressure blue hose to the male fitting on the top of the manometer marked with a minus sign Bleeding the Entrained Air To ensure the most accurate pressure measurements all entrained air within the hoses should be purged as follows 1 Turn the shut off ball valve on both the High and Low pressure hoses to the closed position 2 Turn the valve handle on the manometer to the MEASURE position Using an appropriate fitting connect the open end of the High pressure red hose to the test point with the higher line pressure 4 Attach the appropriate fitting to the open end of the Low pressure blue hose 5 To ensure all the air is bled from the hoses hold the open end of the Low pressure blue hose in an upright position over a suitable receptacle or near a drain 6 Turn the shut off ball valve on both the High and Low pressure hoses to the open position 7 Turn the valve handle on the manometer to the BYPASS position to allow the liquid flow to displace the entrained air Zeroing of the differential pressure sensor is initiated any time the valve handle has been turned to the BYPASS position while in the Pressure or Flow Measurement screens This feature allows for successful zeroing of the differential
29. ff feature is disabled whenever data logging is active 6 8 Hydronic Manometer Model HM685 CHAPTER 7 Calibration On the calibration screen the user can either adjust the factory calibration value so their measurements meet another standard or can restore factory calibration settings to the instrument in case they believe the calibration of the instrument has changed The following items can be seen in each section of the calibration screen 1 The magnitude of user adjustment 2 The factory calibrated measurement value 3 The measurement value after performing the user adjustment This allows the user to change measurement calibration by a specific amount and to change back to factory calibration if necessary CALIBRATION Hip Cal Diff Press Cal Gauge Press Cal Temperature 1 Cal Temperature 2 Restore Factory Cal 7 1 Calibration Differential Pressure and Calibration Gauge Pressure The Span Factor is used to adjust the pressure readings on the meter It is multiplied by the factory calibrated pressure to yield the displayed pressure value Example If the user determines that differential pressure is reading 2 3 too low they enter a Span Factor of 1 023 and afterward all differential pressure values will be multiplied by 1 023 Hydronic Manometer Model HM685 Calibration Temperature 1 and 2 The temperature User Offset is added to temperature measurements to yield the displayed temperature value
30. g Zeroing the Differential Pressure Sensor To ensure the most accurate differential pressure dP measurements and calculated flow Flow values the HM685 differential pressure sensor should be zeroed prior to taking readings on each new system The differential pressure sensor is zeroed as follows 1 Goto the Measurement Screen 2 Turn the valve handle on the manometer to the BYPASS position The instrument will automatically zero the differential pressure sensor Follow the on screen instructions and return the knob to MEASURE once this is done Notes e Any pressures applied to the hoses will not affect the dP zeroing function This feature allows for successful zeroing of the differential pressure sensor while maintaining connections to the system under test Zeroing of the differential pressure sensor is initiated any time the valve handle has been turned to the BYPASS position while in the Pressure or Flow Measurement screens This feature allows for successful zeroing of the differential pressure sensor while entrained air is being purged from the hoses The zero offset of the differential pressure sensor is sensitive to temperature changes If moving the manometer between areas with extreme temperature difference it is best to allow the meter to settle to the new temperature prior to Zeroing 2 6 Hydronic Manometer Model HM685 Connecting the Manometer to the Test Points Attaching the Hoses to the Manomet
31. he manometer off and locate the battery cover on the back of the unit Loosen the screw on the battery compartment cover and lift to remove Remove the battery holder Tapping the backside of the meter against your hand may assist in removing the battery holder 4 Remove the old batteries and replace with fresh batteries alkaline or rechargeable NiMH Ensure that the batteries are correctly oriented within the battery holder 2 2 Hydronic Manometer Model HM685 5 Set the battery type selection switch to indicate the type of batteries to be used alkaline or rechargeable NiMH Battery Type Selection Switch Figure 2 1 Location of Battery Type Selection Switch Do not use Lithium batteries in this instrument Fire explosions or other hazards may result Never use Alkaline and NiMH batteries together on the same instrument Always make certain that the battery switch is in the correct position for the type of battery being used Alkaline NiMH Failure to do so may result in Fire Explosions or other hazard 6 Reinstall the battery holder Ensure the battery holder orientation is such that its terminals make contact with the spring contacts within the battery compartment 7 Replace the battery compartment cover Getting Started 2 3 2 4 gt gt gt gt Notes The NiMH batteries included with the instrument may require recharging prior to first use Fully charged batteries should enable the instrument
32. ing New Hardware installation Note The screens shown here are from a Windows XP 32 bit only system installation Windows 7 32 and 64 bit system screens will differ Windows 7 screen images are also shown below 1 Select Automatic Install and click Next Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for TSI Manometer fe ff your hardware came with an installation CD 12 or floppy disk insert it now What do you want the wizard to do Install from a list or specific location Advanced Click Next to continue TE Figure 9 1 Found New Hardware Wizard 9 2 Hydronic Manometer Model HM685 i Installing device driver software Click here for status _ 1 36 PM 3 26 2013 Pp Figure 9 2 Windows 7 Found New Hardware Wizard 2 Click Continue Anyway for Windows XP system Windows 7 system will install the driver automatically Hardware Installation A The software you are installing for this hardware TS Manometer has not passed Windows JEE testing to its cal with Windows XP Tell n y this testin ort Continuing your oe of this software may impair or destabilize the operation of your system EIS immediately or in the future Microsoft strongly mmends that you stop this installation now and contac the hardware vendor for software that has assed Windows Logo testing Figure 9 3 Hardware Installation
33. ion cuna 7 1 Calibration Differential Pressure and Calibration Gauge Pressure 7 2 Calibration Temperature 1 and 2 cccccsssesceecceseecececseeeeeeeseeaeeeess 7 3 Restore Factory Calibration ooooncccnncccccoooonnccnnnccnnononancnnnnncnnnnnnnos 7 3 CHAPTER 8 Maintenance and Troubleshooting coomoccccnccnnncnnnanono 8 1 ROUTING Maintenance ccccoccncccccncconnnononnnononnnnnnnnnnnnnnonannnonannnnnnnnonannnos 8 1 Ei aea a a a a E a 8 1 Draining the Manometer Valve ccccccccsseeeeeeeeeeeeceeeeeeeneeeeeeseees 8 1 N LING FION TASSUICIO airin a a Ss 8 2 Cleaning the In line Flow ReStriCtors ccccccccssesseeeeeeeeeeeeeseeeeeeees 8 2 Cleaning the Instrument HOUSING cccccceeeeeeeeeeeeeeeeeeeaeeeeeeeeees 8 2 SAIN AU OM te ste OO Po PEO E rasa eutsnisaaseos 8 3 A A A ete 8 3 Technical Comac ios 8 5 CHAPTER 9 USB Downloading to a Computer connnncccccccnnnccncnccnnnnnnnanonas 9 1 Installing the USB Software cccccooccnncccnncccoccnononcconononononannccnnnnonnnnnnnos 9 1 Connecting the Manometer to the COMpUtET ccccsseeeeeeeeseeeeeees 9 2 First TIME COMEN 9 2 DOMWANS tentacion E aN 9 6 HM685 Data Download Steps ccccococccccnncccccccnoncccnnnnonononannccnnnnnnnos 9 7 HM680 Download InstructiONS cccoooccccccoccnnccccnnnccconcnnonononinnnos 9 9 DOW NMIOAGING Dalias tad 9 10 APPENDIX A Specifications inicio dd A 1 APPENDIX B Compliance ooocnnccccnnnnnn
34. keys to adjust contrast Set Time The Set Time menu sets the instrument s real time clock The digit selected to change will flash Use the arrow keys to select the hour minute digits and to adjust accordingly Press the Enter key to confirm The time format of 12 or 24 hour is set at the Time Format menu Settings Menu 6 5 Set Date The date is programmed to the instrument at the Set Date menu The digit selected to change will flash Use the arrow keys to select the date month or year and to adjust the date accordingly Press the Enter key to confirm Time Format The time format displays the time in a 12 or 24 hour format 6 6 Hydronic Manometer Model HM685 Date Format Three date settings are selectable based on user preference and include e Month Date Year e Date Month Year e Year Month Date Number Format Settings Menu 6 7 Backlight The Backlight feature illuminates the display in low light conditions Backlight options include e Auto automatically turns on backlight in low light condition e Disable no backlighting e Enable backlight is always on Auto Off Automatic shutoff extends battery life by turning off the instrument if the keypad is inactive for a period of thirty 30 minutes Shutoff options include e Disable instrument does not power off after inactivity e Enable instrument powers off after 30 minute inactivity Note The automatic shuto
35. n the Flow Measurement screen with the exception of impeller diameter Fow o The actual system flow rate 5 8 Hydronic Manometer Model HM685 Diam The actual pump impeller diameter PUMPLAWIMPELLERDIA lilli Flow1 84 85 USGPM Diam1 12 00 USGPM Flow2 100 00 USGPM Impeller Dia Units in Diam2 14 14 in Flow o The desired system flow rate PUMPLAWIMPELLERDIA lilli Flow1 84 85 USGPM Diam1 12 00 USGPM Flow2 100 00 USGPM Impeller Dia Units in Diam2 14 14 in Impeller Dia Units The impeller diameter in inches or millimeters PUMPLAWIMPELLERDIA lilli Flow1 84 85 USGPM Diam1 12 00 USGPM Flow2 100 00 USGPM IMPELLER DIA UNITS Jp in mm Impeller Dia Units in Diam2 14 14 in Output The calculated required impeller diameter Diam2 to achieve the desired flow will automatically update as the input parameters are changed Using the A and Y keys to scroll and the and gt keys to change the selected field the unit of measure for impeller diameter may be adjusted Available units for impeller diameter are in and mm Calculations Menu 5 9 Pump Law Delta P This Calculations Menu option allows for determination of required pump pressure drop The calculation is based upon the following affinity law Pump pressure drop varies as the square of flow Actual Flow Actual Differential Pressure Desired Flow Required Differential Pressure Inputs The following inputs are necess
36. nclude the following e Single function keys for ease of use e Simultaneous measurement and display of High side gauge and Differential pressure e Direct calculation and display of Low side gauge pressure e Direct calculation and display of flow e Data logging with calculated statistics e Output port for downloading stored data to a computer e User selectable units of measure e User selectable time constant e Easy to read LCD with backlight e Power supplied via AC adapter or batteries alkaline or rechargeable NiMH e Internal NiMH battery charging e Automatic power shutoff e Splash proof case e Rugged carrying case for storage of meter hoses accessories tools and paperwork e Two Temperature ports for simultaneous low and high side temperature measurements 1 1 Instrument Description The HM685 Hydronic Manometer includes e Meter e 2 Flare malex e AC adapter e 4 inch temperature a male NPT e 4 NiMH batteries probe tings o e Carrying strap e Hard carrying case 2 Female Y NPT Owner s manual to Male Y ISO e 2 6 foot 1 8 m e NIST traceable th shut off Parallel Pipe i hoses with shut o Threads certificate valves amp filters 2 F le 7 NPT emale 4 adapter probes Tapered Pipe e 2 B amp G readout Threads probes Valve Handle Keypad LCD Display Neck Hanging Bottom Port Cover Strap Clips Pressure Ports PAGS y EDAD Ox ES Y IDE OS AC Power Ad
37. nd then inside a shipping box The original shipping box and packaging carton and foam is preferred Before returning the Hydronic Manometer to TSI for service visit our website at hitp rma tsi com or call TSI at 1 800 874 2811 USA or 001 651 490 2811 for specific return instructions Customer Service will need the following information when you call e The instrument model number e The instrument serial number e A purchase order number unless under warranty e A billing address e Ashipping address Troubleshooting The following table lists the symptoms possible causes and recommended solutions for common problems encountered with the instrument If your symptom is not listed or if the recommended solutions do not address your problem please contact the factory Symptom Possible Causes Corrective Action No display Unit not turned on Press On OFF key Low or dead batteries Replace or recharge the batteries Dirty battery contacts Clean the battery contacts AC adapter not connected Plug in AC adapter Low battery charge Replace or recharge the batteries flashing on display Dirty battery contacts Clean the battery contacts 8888 The indicated measurement is The allowable ranges for pressure and flashing on display out of range temperature measurements are shown on the specifications page Maintenance and Troubleshooting 8 3 Possible Causes Corrective Action The temperature sensor is T
38. ng the fluid temperature T entered Select Other to prompt for entry of the fluid s specific gravity Note When Other is selected as the fluid type the entered value for specific gravity will not be compensated with changes in temperature Specific Gravity Main Menu 3 5 3 6 Entered Temperature Hydronic Manometer Model HM685 CHAPTER 4 Data Logging Menu Access the Data Logging Menu by pressing the DATA key from either the Pressure or Flow Measurement screens or from the Main Menu Log Mode The HM685 is programmable to store measurement to memory in the following logging formats e Auto save e Cont key e Cont time 4 1 Auto Save Logging Cont key Logging Cont time Logging In Auto save mode user samples are automatically logged to memory at the end of the sampling period To start logging press the Read key In Cont key Logging mode logging starts by press the Read key The instrument continues logging until the Esc key is pressed In Cont time mode readings start by pressing the Read key The instrument continues taking samples until the time set in Sample Time elapses or the Esc key is pressed Log Settings Log Settings defines the frequency period with which the manometer will log sample readings When the Log Mode is set to Cont Time this setting is also used to define the length of the test in hh mm ss Note It is recommended that the logging in
39. nimize potential clogging 1 Disconnect the hose from the manometer 2 Turn the shut off ball valve on the hose to the closed position 3 Connect the straight female flare fitting farthest from the hose shut off valve on the hose to a suitable water source 4 Place the open end of the hose in a suitable receptacle or near a drain 5 Turn the shut off ball valve on the hose to the open position and allow water to flush through for several minutes 6 Using a suitable high pressure air source blow the entrained water from the hose 7 Repeat with the second hose Note If necessary remove the flow restrictor for further cleaning or flushing Reattach to hose assembly when complete Cleaning the Instrument Housing The HM685 Hydronic Manometer may be cleaned using a soft damp clean cloth Note Solvents or abrasive cleaners should never be used to clean the instrument housing keypad or display Hydronic Manometer Model HM685 Calibration TSI recommends that the HM685 Hydronic Manometer receive an annual calibration TSI will verify calibration of the instrument and re issue a certificate of calibration with traceability to NIST This annual checkup helps to ensure the specified accuracy of the instrument is maintained To calibrate the instrument please ship TSI the complete package that includes the meter and accessory temperature probe Everything should be packed carefully within the carrying case a
40. number label HM685 Hydronic Manometer back panel gt S N 71310016 MT 71310016 9 0VZ Z Z 2 04 O CO a C TS Incorporated 500 Cardigan Road Shoreview MN 55126 USA Made in USA CALIBRATED DATE MARCH 2013 2 Calibration label back panel TSE Www tsi com Customer Service 1 800 874 2811 Outside US 001 651 490 2811 European symbol for non disposable item ltem must be recycled xi Description of Caution Warning Symbols Appropriate caution warning statements are used throughout the manual and on the instrument that require you to take cautionary measures when working with the instrument Caution Failure to follow the procedures prescribed in this manual might result in irreparable equipment damage Important information about the operation and maintenance of this instrument is included in this manual Warning Warning means that unsafe use of the instrument could result in serious injury to you or cause damage to the instrument Follow the procedures prescribed Caution or Warning Symbols The following symbols may accompany cautions and warnings to indicate the nature and consequences of hazards Warns that uninsulated voltage within the instrument may have sufficient magnitude to cause electric shock Therefore it is dangerous to make contact with any part inside the instrument Warns that the instrument is susceptible to electro static dissipation ESD and ESD
41. onic Manometer Model HM685 Owner s Manual P N 6006820 Revision Date A May 2013 B January 2014 Hydronic Manometer Model HM685 Part Number Copyright Address Fax No E mail Address Limitation of Warranty and Liability effective June 2011 Warranty 6006820 Revision B January 2014 TSI Incorporated 2013 2014 All rights reserved TSI Incorporated 500 Cardigan Road Shoreview MN 55126 USA 651 490 3824 answers tsi com For country specific terms and conditions outside of the USA please visit www tsi com Seller warrants the goods sold hereunder under normal use and service as described in the operator s manual shall be free from defects in workmanship and material for twenty four 24 months or if less the length of time specified in the operator s manual from the date of shipment to the customer This warranty period is inclusive of any statutory warranty This limited warranty is subject to the following exclusions and exceptions a Hot wire or hot film sensors used with research anemometers and certain other components when indicated in specifications are warranted for 90 days from the date of shipment b Pumps are warranted for one year or 3000 hours whichever comes first c Parts repaired or replaced as a result of repair services are warranted to be free from defects in workmanship and material under normal use for 90 days from the date of shipment d Seller does not provide any w
42. ows for measurement display and storage of a single time averaged reading taken over the sampling period Discrete measurement values are stored to the memory current Test ID and displayed on screen for a period of four 4 seconds See Chapter 4 Data Logging for more details on data logging and adjusting the log mode sample interval and log settings 1 Press the READ key from the Pressure or Flow Measurement screen 2 Allow the manometer to stand undisturbed until the reading is complete time of completion is dependent on the time constant setting Note Discrete measurements stored from the Pressure Measurement screen will not contain flow data 2 12 Hydronic Manometer Model HM685 Disconnecting the Manometer from the Test Points Exercise caution when disconnecting the HM685 Hydronic Manometer from a pressurized system Water or air discharged under pressure poses a potential risk of severe injury Exercise caution in using the HM685 Hydronic Manometer near electrical equipment Water spray associated with purging or disconnecting hoses presents a potential risk of damage to such equipment Thoroughly drain and dry the HM685 Hydronic Manometer hoses and internal piping after each use This will help in limiting the potential for growth of hazardous microorganisms The following provides a guideline for disconnecting the manometer from the test points once measurements have been completed 1 Turn the shut off
43. probe disconnected The flow reading is indicated as Flow on the manometer display It represents a calculated value determined from the measured Differential pressure and user entered values for the valve flow coefficient Cv or Kv and fluid specific gravity The valve flow coefficient is indicated as Cv Kv on the manometer display Notes e The Cv Kv value of the measured valve must be known in order to obtain meaningful flow readings 100 different Cv Kv names and values can be stored in the instrument Reference Chapter 3 Flow Setup Hydronic Manometer Model HM685 Continuous Flow Measurements The HM685 Hydronic Manometer continuously measures and displays flow readings whenever the manometer is in the Flow Measurement screen with the exception of when the READ key is pressed When the READ key is pressed the displayed readings are averaged measurements taken over the sampling period as defined by the Log Mode and Log Settings The display is updated once per second See Chapter 4 Data Logging for more details on setup Discrete Flow Measurements Taking a flow measurement allows for measurement and display of a single time averaged reading taken over the sampling period as defined by the Log Mode and Log Settings Discrete pressure or flow measurement values are displayed on screen for a period of 4 seconds and then returns to continuous measurement mode See Chapier 4 Data Logging for more details on setup
44. protection procedures should be followed to avoid damage Indicates the connector is connected to earth ground and cabinet ground Never use the HM685 Hydronic Manometer or accessories on potable water systems or other systems which may be used to convey fluids for human or animal consumption Never charge non rechargeable batteries by setting battery type selection switch to NiMH when using alkaline or other non rechargeable batteries Fire explosions or other hazards may result xii Hydronic Manometer Model HM685 gt gt gt bp gt Never use the HM685 Hydronic Manometer to measure the pressure of volatile flammable or otherwise hazardous fluids or gasses The instrument is not designed to be intrinsically safe nor is it designed for use with caustic or corrosive chemicals Never connect the HM685 Hydronic Manometer or accessories to systems which exceed the instrument s maximum pressure specification 300 psi 2068 kPa Observe proper safety precautions and wear appropriate personal protective equipment including gloves and eyewear when working on high pressure or high temperature systems Ruptured or leaking lines pose a potential risk of serious personal injury When using the HM685 Hydronic Manometer verify all hose connections are secure prior to taking pressure measurements Loose connections may result in the discharge of pressurized water or air posing a potential risk of serious personal injury Exercise
45. rential The pressure drop across the valve Pressure dP caLccv kv Jp dP 70 30 PSI o M Flow 121 1 USGPM Specific Gravity 1 000 7 0 2 0 PSI Cv Kv 14 4 Flow The flow rate through the valve cacccwkv M A dp 7030PSI mow Mii Flow 121 1 USGPM gt Specific Gravity 1 000 1 21 luscem Cv Kv 14 4 The specific gravity of the system fluid Gravity caLccv KV IIIB du 20 30 PSI SPECIFIC GRAVITY Tb Flow 121 1 USGPM Specific Gravity 1000 A 000 Cv Kv 14 4 Calculations Menu 5 7 Output The calculated valve flow coefficient Cv or Kv automatically updates as the input parameters are changed Note Whether a Cv or Kv value is being calculated is dependent on the type Cv or Kv set for the current selected valve flow coefficient Reference Chapter 3 Flow Setup Pump Law Impeller Diameter This Calculations Menu option allows for determination of required pump impeller size The calculation is based upon the following affinity law Flow varies directly as the change in impeller diameter Actual Flow Actual Impeller Diameter Desired Flow Required Impeller Diameter Inputs The following inputs are necessary for calculating the required impeller diameter Use the A and Y keys to select the parameter to be updated and the lt and gt keys to change the value of the highlighted field Units for the inputs are driven by what was last set i
46. ry one of the below two steps on display unplugged 1 Plug in temperature probe The pressure measurement is 2 Return the pressure measurement to the correct range out of the meter s range Instrument Hoses are clogged Make sure hoses and flow restrictors are unresponsive to pressure unclogged from any debris by following instructions on Cleaning the In line Flow Restrictors The following table lists error messages which can be displayed should the instrument detect a problem Should any of these error messages recur repeatedly the instrument should be returned to the factory for servicing Error Message Lithium Battery Low Reading Logged Data Saved Measurement Params Saved User Config Saved Pressure Zero Possible Causes amp Corrective Action The battery which runs the real time clock and saves data logging information is depleted and should be replaced Please return the unit to factory to replace the battery There was a problem with the logged data The user should download their logged data as soon as practical and then execute the Delete All command to re initialize data logging If the lithium battery is depleted this could also cause an error reading logged data There was a problem with the measurement parameters read from memory They should be checked to make sure they still represent the user s desired settings Measurement parameters are Cv Kv selected fluid
47. s move the cursor to the desired location in a left right or up down direction ESC The ESC key returns to the previous screen or to cancel an operation without saving changes The ENTER key selects a menu item or accepts changes made within a menu item and returns to the previous screen From either the Pressure or Flow Measurement screens pressing the ENTER key accesses the Main Menu Pressing the READ key initiates taking a time averaged reading based on Log Mode and Log Settings After taking the reading the values are stored to memory current Test ID and displayed on screen for a period of four 4 seconds or until the READ key has been pressed again The READ key also updates the calculations with current readings in the CALCULATIONS Menu See Chapter 4 for more details on Data Logging and adjusting the log mode sample interval and log settings Press the BACKLIGHT key to turn the display s backlighting on or off Note Backlighting has a significant impact on battery life Use backlighting only when working in areas where you cannot read the display with existing light DATA Press the DATA key from either the Pressure or Flow Measurement screens to access the Data Logging Menu Press the PRESS key from the Flow Measurement screen to access the Pressure Measurement screen Press the U key to turn the HM685 Hydronic Manometer on or off CALC Pressing the CALC key from either the Pressure or Flow Measurement screens pro
48. s prior to proceeding to the Pressure Measurement Screen Zeroing the Manometer The HM685 Hydronic Manometer is equipped with both a gauge and differential pressure sensor allowing for simultaneous measurement and display of High side gauge and Differential pressure The gauge and differential pressure sensors are zeroed independently of one another Zeroing the Gauge Pressure Sensor To ensure the most accurate gauge pressure High P measurements the HM685 gauge pressure sensor should be zeroed prior to taking readings on each new system When not in the instrument start up Sequence the gauge pressure sensor is zeroed as follows 1 Enter the Main Menu by pressing the ENTER key 2 Select Zero Gauge Pressure Getting Started 2 5 3 Follow the on screen instruction to complete the gauge pressure sensor zeroing process 4 Allow the manometer to stand undisturbed for five 5 seconds until the zero gauge pressure sensor function has completed Notes e Zeroing the gauge pressure sensor requires the user to disconnect the High pressure red hose as such it is often most convenient to zero the gauge pressure sensor as part of the start up sequence e before hoses have been connected The zero offset of the gauge pressure sensor is sensitive to temperature changes If moving the manometer between areas of extreme temperature difference it is best to allow the meter to settle to the new temperature prior to zeroin
49. se samples can be distributed over one or all of the available Test IDs Hydronic Manometer Model HM685 Delete Data Delete discrete samples an entire Test ID or all data stored to the instrument at this menu Note Deleted data cannot be retrieved Delete All Delete all samples stored to the instrument as well as restoring the factory set default names to each of the Test IDs Delete Test Delete all samples within the current Test ID as well as restoring its factory set default name Delete Sample Delete discrete samples within the current Test ID The Aand Wkeys toggle between the individual data samples Note Test ID statistics automatically recalculate upon deletion of an individual stored sample Data Logging 4 5 Memory Memory displays the total memory available Delete All under Delete Data clears memory and resets to 100 percent 4 6 Hydronic Manometer Model HM685 Brake Power CHAPTER 5 Calculations Menu The HM685 Hydronic Manometer is capable of performing a variety of calculations useful in evaluating hydronic system performance The Calculations Menu is accessed by pressing the CALC key from either the Pressure or Flow Measurement screens This Calculations Menu option determines pump brake power Press READ button to auto calculate differential pressure Inputs The following inputs are necessary for calculating brake power Use the A and Y keys to select the
50. ssure Measurement Screen ccccoocccccconcnncccononnss 2 8 Pressure Measurement Screen cccccccccssseseeeeeeeeeeeaeeseeeeeeeeeeeaas 2 9 Continuous Pressure Measurement cccccccsseseeeeeeeeeeeaeeeeeeeeeees 2 9 Discrete Pressure Measurements ccccseeeeeeeeeeeeceeseeeeneeeeeeeeees 2 9 Performing Flow Measurements cccccsseeeecseeeeeeceeeeeesaeeeeeneeees 2 10 Accessing the Flow Measurement Screen cccccseesseeeeeeeeeees 2 10 Flow Measurement SCree n ccccccccceeceeeesseeeeeeeeessaeeeeeeeeeeeeeaas 2 10 Continuous Flow Measurements cccccccccccccnonccnnnccnnnnnnoncnnnnncnnnnnnans 2 11 Discrete Flow Measurements cccccscccccssseeccseseeeceesseesnesseesseees 2 11 Performing Temperature Measurements oocccccccnocccnnconnncccncnnnnnncnnnnos 2 11 Connecting the Temperature Probe oooooccnncccccccnoncccnnnncnnnonana os 2 11 SEUNG Unts OF Measures 2 12 Storing Discrete MeasureMentS oooccccccccoccnnncccconncnnonononnnononononnnnnnnos 2 12 Disconnecting the Manometer from the Test PointS 2 13 CHAPTER 3 Main Men Ulsa ld 3 1 Zero Gauge Pressure ivi ii a do 3 1 FOW SOUND mannaaa ee oid 3 2 Select CW KW FaACIOR osa rd 3 2 DEIECE Factor PO 3 3 ENTRA leo 3 3 Edit CVI NaMe as ranita alarde 3 4 A O 3 5 CHAPTER 4 Data Logging uni criti eee arate 4 1 MEN o 4 1 A a a e a tne 4 1 LOG SENOS idad dad 4 2 CMOOSS TEST ecoin e a a aa 4 3 Name Tensa
51. terval must be set at a time period that is greater than or equal to the current setting of the time constant 4 2 Hydronic Manometer Model HM685 Choose Test Use the Choose Test screen to choose the Test where the samples readings will be stored Name Test Name Test screen allows customizing the Test ID name of the selected test using 10 characters maximum Use the arrow keys to move the cursor to a desired location press Enter to accept This feature can be used to logically name measurement locations for future analysis or report generation e g Conference Room 1 Break Room Machine Shop etc Data Logging 4 3 View Data 4 4 The View Data screen allows users to choose the data they wish to review Choose Test Select any of the 100 available Test IDs within the instrument All new data stored is saved to the most recently selected Test ID View Stats Displays statistics average minimum and maximum of a selected Test ID and the number of samples and date time the samples were taken e AVG average of all values stored in TEST ID e MIN lowest value stored in TEST ID e MAX highest value stored in TEST ID e SUM sum of all values stored in TEST ID Note SUM is only presented for flow readings View Samples Displays the total number of readings to be stored as part of the continuous unattended data logging Note The instrument can store a maximum of 4000 different samples The
52. the battery compartment cover and lift to remove Remove the battery holder Tapping the backside of the meter against your hand may help in removing the battery holder Verify the batteries installed are rechargeable type NiMH Set the battery type selection switch to NiMH Hydronic Manometer Model HM685 6 Reinstall the battery holder Ensure the battery holder orientation is such that its terminals make contact with the spring contacts within the battery compartment 7 Replace the battery compartment cover 8 Plug in the AC adapter Notes Full charge of the batteries is achieved within four 4 hours Fully charged batteries should enable the instrument to operate for a period of at least twelve 12 hours The manometer is fully operational while charging batteries Never attempt to charge battery types other than AA size rechargeable NiMH For maximum battery life ensure the backlight is off when not needed Never mix battery types NiMH batteries should only be charged at room temperature Starting with batteries that are too cold or too warm can cause the charge cycle to terminate early Instrument Start up Upon turning the HM685 Hydronic Manometer on the meter engages in a brief self check while displaying the serial number model number and revision of the instrument being used While completing the self check the user is given the option to zero the gauge pressure sensor or skip the zero proces
53. time constant and measurement units There was a problem with the user configuration read from memory It should be checked to make sure it still represents the user s desired settings These are settings that do not impact measurements contrast logging mode log sample intervals backlight setting time amp date format decimal setting commas or periods beeper enable setting and auto power down setting There was a problem with a pressure zero reading read from memory Differential pressure and gauge pressure should both be re zeroed 8 4 Hydronic Manometer Model HM685 Technical Contacts e If you have any difficulty installing the Hydronic Manometer or if you have technical or application questions about this instrument contact an applications engineer at one of the locations listed below e If the Hydronic Manometer fails or if you are returning it for service visit our website at http service tsi com or contact TSI at TSI Incorporated 500 Cardigan Road Shoreview MN 55126 USA Phone 1 800 874 2811 USA or 1 651 490 2811 E mail technical service tsi com TSI GmbH Neuk llner Strasse 4 52068 Aachen GERMANY Telephone 49 241 52303 0 Fax 49 241 52303 49 E mail tsiqmbh tsi com Web www tsiinc de TSI Instruments Ltd Stirling Road Cressex Business Park High Wycombe Bucks HP12 3ST UNITED KINGDOM Telephone 44 0 149 4 459200 Fax 44 0 149 4 459700 E mail tsiuk tsi com Web w
54. to operate for a period of at least twelve 12 hours Setting the battery type selection switch properly will prevent unwanted charging of non rechargeable alkaline batteries and provide charging of NiMH batteries when the AC adapter is connected A battery charge life remaining indicator is shown on the display whenever the manometer is powered by batteries and turned on When using NiMH batteries the indicator of battery charge life remaining will not be accurate due to their inherent non linear voltage drop with power use Due to the danger of battery leakage remove batteries from the battery compartment prior to storage Never mix battery types For maximum battery life ensure backlight is off when not needed Battery Charging Do not use Lithium batteries in this instrument Fire explosions or other hazards may result Never plug into the instrument any power supply other than the one provided with the instrument Always make certain that the battery switch is in the correct position for the type of battery being used Alkaline NiMH Failure to do so may result in Fire Explosions or other hazard Never use Alkaline and NiMH batteries together on the same instrument The HM685 Hydronic Manometer allows for internal charging of AA size type NiMH only batteries Charging of the batteries is initiated as follows 1 Turn the manometer off and locate the battery cover on the back of the unit Loosen the screw on
55. ue pressure hoses from the manometer 3 Turn the shut off ball valve on both the High and Low pressure hoses to the open position 4 Using a suitable high pressure air source blow the entrained liquid from both hoses Draining the Manometer Valve Fluid within the manometer valve should be properly drained whenever the instrument is being stored after use 1 Disconnect the High red and Low blue pressure hoses from the manometer Turn the valve handle on the manometer to the BYPASS position Hold the manometer with the pressure ports directed downward to allow liquid to drain from the unit 8 1 4 Turn the valve handle on the manometer to the MEASURE position 5 Hold the manometer with the pressure ports directed downward to allow liquid to drain from the unit Note The HM685 Hydronic Manometer should be stored with the valve handle in the MEASURE position In Line Flow Restrictor The blue and red hose assemblies include flow restrictors The flow restrictors must be used to prevent damage to the pressure sensors from unexpected water hammering or pressure spikes and also acts as a filter Do not use the HM685 Hydronic Manometer without the flow restrictors installed in the hose assemblies or sensor damage or clogging will occur Short Hose Section Flow Restrictor es ras _ Shut Off Valve Cleaning the In line Flow Restrictors These flow restrictors should be flushed periodically with clean water to mi
56. vides access to the Calculations Menu FLOW Pressing the FLOW key from the Pressure Measurement screen provides access to the Flow Measurement screen 2 1 Powering the Instrument The HM685 Hydronic Manometer is equipped to power either by four 4 AA size batteries alkaline or rechargeable NiMH or the AC adapter Using the AC Adapter The AC adapter allows the HM685 Hydronic Manometer to power from a standard AC wall outlet When using the AC adapter the batteries if installed are bypassed The AC adapter also charges the NiMH type batteries if installed in the unit Note With the battery type selection switch set to NIMH the manometer will initiate charging the batteries whenever the AC adapter is connected Only use TSI P N 6004983 the AC adapter supplied with the instrument when powering the HM685 Hydronic Manometer externally Do not connect the AC adapter or car adapter provided with the battery optional charger 801093 or any other AC adapter to the HM675 685 Using any other power cable or power supply may cause damage to the device and void the warranty Never charge non rechargeable batteries by setting battery type selection switch to NiMH with alkaline or other non rechargeable batteries Fire explosions or other hazards may result Never plug into the instrument any power supply other than the one provided with the instrument Battery Installation To install replace the batteries 1 Turn t
57. ww tsiinc co uk Maintenance and Troubleshooting 8 5 8 6 This page intentionally left blank Hydronic Manometer Model HM685 CHAPTER 9 USB Downloading to a Computer The HM685 Hydronic Manometer allows for downloading of stored data to a computer by using the included Windows based CompuDat USB downloading program and USB interface cable Installing the USB Software Successful installation of the CompuDat USB downloading software is completed as follows 1 Insert the CompuDat USB Software CD into the computer CD drive 2 Allow the Autorun program to initiate the installation Note Ifthe program fails to start automatically run the file setup exe located on the CD 3 Follow the on screen instruction to properly install the program Notes The user must have administrative rights on the computer in order to successfully install the included USB downloading software Restart the computer as prompted upon completing the installation prior to first running the USB downloading program The CompuDat USB 2 0 program is also compatible with the HM680 meter 9 1 Connecting the Manometer to the Computer The HM685 Hydronic Manometer is connected to the computer using the provided USB interface cable The meter must be powered on in order to properly establish communication First Time Connection The first time the meter is connected to the computer you will be prompted to complete the follow

TSI Alnor HM685 Hydronic Manometer User Manual

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